Ginzburg-Landau description for multicritical Yang-Lee models
Abstract We revisit and extend Fisher’s argument for a Ginzburg-Landau description of multicritical Yang-Lee models in terms of a single boson Lagrangian with potential φ 2(iφ) n . We explicitly study the cases of n = 1, 2 by a Truncated Hamiltonian Approach based on the free massive boson perturbed...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2024-08-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP08(2024)224 |